.about_cont{
	width: 100%;
}
.about_cont p{
	font-size: 16px;
	text-indent: 32px;
	color: #333;
	margin-bottom: 6px;
}

.slide-box{
    position: relative;
    margin: 100px auto;
    width: 990px;
    height: 540px;

}

.bigScroll { position: relative; width: 100%; height: 100%; }

ul.bigImg { display:inline; position:relative; float:left; width:778px; height:100%; }
ul.bigImg li { width:778px; height:540px; overflow:hidden;}
ul.bigImg img { display: block; width:778px; height:100%; }
.smallImg { display:inline; float:right; width:175px; }
.smallImg li { width:175px; height:92px; margin-bottom: 20px; cursor:pointer; opacity:0.5; -moz-opacity:0.5; filter:alpha(opacity=50); }
.smallImg img {display: block; width:100%; height:100%; }
.smallImg .on{ opacity:1; -moz-opacity:1; filter:alpha(opacity=100); }

.prev{ position:  absolute; top: -60px; right: 0;  width: 175px; height: 55px; background: url("../images/about/prev.png") center center no-repeat;}
.next{ position:  absolute; bottom: -60px; right: 0;  width: 175px; height: 55px; background: url("../images/about/next.png") center center no-repeat;}












